FwupdPlugin.crc32_full
Description: Reference for FwupdPlugin.crc32_full

### Function

# FwupdPlugincrc32_full

since: 1.8.2

#### Declaration [src]

    guint32
    fu_crc32_full (
      const guint8* buf,
      gsize bufsz,
      guint32 crc,
      guint32 polynomial
    )

#### Description [src]

Returns the cyclic redundancy check value for the given memory buffer.

Available since: 1.8.2

#### Parameters

`buf`

  Type: `const guint8*`

  Memory buffer.

  The data is owned by the caller of the function.

`bufsz`

  Type: `gsize`

  Size of `buf`.

`crc`

  Type: `guint32`

  Initial CRC value, typically 0xFFFFFFFF.

`polynomial`

  Type: `guint32`

  CRC polynomial, typically 0xEDB88320

#### Return value

Type: `guint32`

CRC value.